(19)
(11) EP 2 740 899 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
24.01.2018 Bulletin 2018/04

(43) Date of publication A2:
11.06.2014 Bulletin 2014/24

(21) Application number: 13194238.5

(22) Date of filing: 25.11.2013
(51) International Patent Classification (IPC): 
F01D 5/18(2006.01)
B05D 1/32(2006.01)
F01D 25/12(2006.01)
 F01D 5/28(2006.01)
C23C 14/04(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 04.12.2012 US 201213693269

(71) Applicant: General Electric Company
Schenectady, NY 12345 (US)

(72) Inventors:
  • Roberts,Frederic Woodrow, Jr.
    Greenville, SC South Carolina 29615 (US)
  • Brown, Michael John
    Greenville, SC South Carolina 29615 (US)
  • Phillips, James Stewart
    Greenville, SC South Carolina 29615 (US)

(74) Representative: Illingworth-Law, William Illingworth et al
Global Patent Operations Europe GE International Inc. The Ark 201 Talgarth Road Hammersmith
London W6 8BJ
London W6 8BJ (GB)

   


(54) Coated article


(57) The present invention is a coated article containing at least two adjacent cooling holes (205) that are substantially uncoated. In an embodiment, the coated article includes an outer surface (200) and a coating (225) on a portion of the outer surface. Here, the at least two adjacent cooling holes are arranged along an axis (A) on the outer surface. The coating may include at least one unfinished edge (230) oriented substantially parallel to the axis (A) and set off at an oblique angle (α) and a distance (X) from the at least two adjacent cooling holes (205).







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Search report